scope:

The purpose of this standard is to identify Work Unit Code System Codes, define the methods used in assignment of Work Unit Codes and describe the use of Work Unit Codes in maintenance data collection systems.

This standard prescribes the numbering system and structure of Work Unit Codes used in maintenance data systems.

The WUC system provides for coding of equipments, components and subassemblies as they apply to weapon systems, air vehicle systems, airborne weapons systems, targets, trainers and support equipment and provides a basic reference designation for maintenance data collection specified in OPNAVINST 4790.2.

intended Use:

This standard contains requirements for the development of WUCs for repairable assemblies and subassemblies.